Perhaps you should try some spelling variations:
wang danning » wang yanling, wang yangming, wang ning
wang daoping » wang xiaoping, wang xiaobing, wang yanling
tuan china » wuhan china, can china, taiwan china
china daun » china data, china den, china due
daun yang » dan yang, du yang, tan yang
yang jin » yang jie, yang jun, ying jin
hong hai » shang hai, zhong tai, hong tan

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang danning) OR (wang daoping)) tuan china daun yang jin ((hong hai) OR (dang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang danning) or (wang daoping)) tuan china daun yang jin ((hong hai) OR (dang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang danning) or (wang daoping)) tuan china daun yang jin ((hong hai) OR (dang hai)) ;*.